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Triple Dereference

Time of First Successful Submission: 2025-02-16 20:04:33

set-register

Time of First Successful Submission: 2025-02-16 20:23:51

set-multiple-registers

Time of First Successful Submission: 2025-02-16 20:26:29

add-to-register

Time of First Successful Submission: 2025-02-16 20:28:39

linear-equation-registers

Time of First Successful Submission: 2025-02-16 20:31:36

integer-division

Time of First Successful Submission: 2025-02-16 20:37:09

modulo-operation

Time of First Successful Submission: 2025-02-16 20:39:56

set-upper-byte

Time of First Successful Submission: 2025-02-16 20:42:31

efficient-modulo

Time of First Successful Submission: 2025-02-16 20:51:54

byte-extraction

Time of First Successful Submission: 2025-02-16 21:02:03

bitwise-and

Time of First Successful Submission: 2025-02-16 21:14:47

check-even

Time of First Successful Submission: 2025-02-16 21:29:01

memory-read

Time of First Successful Submission: 2025-02-16 21:35:50

memory-write

Time of First Successful Submission: 2025-02-16 21:37:55

memory-increment

Time of First Successful Submission: 2025-02-16 21:40:15

byte-access

Time of First Successful Submission: 2025-02-16 21:42:59

memory-size-access

Time of First Successful Submission: 2025-02-16 22:01:15

little-endian-write

Time of First Successful Submission: 2025-02-16 22:16:04

memory-sum

Time of First Successful Submission: 2025-02-16 22:21:50

stack-subtraction

Time of First Successful Submission: 2025-02-16 22:24:58

swap-stack-values

Time of First Successful Submission: 2025-02-16 22:28:34

average-stack-values

Time of First Successful Submission: 2025-02-16 22:40:47

absolute-jump

Time of First Successful Submission: 2025-02-16 22:42:52

relative-jump

Time of First Successful Submission: 2025-02-16 22:46:50

jump-trampoline

Time of First Successful Submission: 2025-02-16 22:53:43

conditional-jump

Time of First Successful Submission: 2025-02-16 23:21:28

indirect-jump

Time of First Successful Submission: 2025-02-16 23:47:05

average-loop

Time of First Successful Submission: 2025-02-16 23:52:37

count-non-zero

Time of First Successful Submission: 2025-02-16 23:58:18

string-lower

Time of First Successful Submission: 2025-02-19 19:19:46

most-common-byte

Time of First Successful Submission: 2025-02-19 21:05:42

Intro to Programming Languages

14 / 253 15905 / 38451

Commands

Time of First Successful Submission: 2025-01-18 20:07:12

Command Arguments

Time of First Successful Submission: 2025-01-18 20:08:15

The Root Path

Time of First Successful Submission: 2025-01-18 20:56:54

Absolute Paths

Time of First Successful Submission: 2025-01-18 20:58:30

Changing position

Time of First Successful Submission: 2025-01-18 21:03:14

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-18 21:04:32

Relative Paths

Time of First Successful Submission: 2025-01-18 21:07:40

Cat

Time of First Successful Submission: 2025-01-18 21:31:49

Ls

Time of First Successful Submission: 2025-01-18 21:39:21

Ls All

Time of First Successful Submission: 2025-01-18 21:47:53

Find

Time of First Successful Submission: 2025-01-18 22:21:36

Piping Echo

Time of First Successful Submission: 2025-01-19 01:53:40

Piping Stdout

Time of First Successful Submission: 2025-01-19 01:55:08

Piping Stdin

Time of First Successful Submission: 2025-01-19 02:02:02

Intro to Cybersecurity

183 / 183 24 / 22197

Path Traversal 1

Time of First Successful Submission: 2025-02-02 23:24:17

Path Traversal 2

Time of First Successful Submission: 2025-02-02 23:47:19

CMDi 1

Time of First Successful Submission: 2025-02-02 23:59:54

CMDi 2

Time of First Successful Submission: 2025-02-03 00:04:35

CMDi 3

Time of First Successful Submission: 2025-02-03 00:07:41

CMDi 4

Time of First Successful Submission: 2025-02-03 00:16:14

CMDi 5

Time of First Successful Submission: 2025-02-03 00:20:59

CMDi 6

Time of First Successful Submission: 2025-02-03 00:36:34

Authentication Bypass 1

Time of First Successful Submission: 2025-02-03 00:59:09

Authentication Bypass 2

Time of First Successful Submission: 2025-02-03 01:04:29

SQLi 1

Time of First Successful Submission: 2025-02-03 01:28:31

SQLi 2

Time of First Successful Submission: 2025-02-03 01:59:16

SQLi 3

Time of First Successful Submission: 2025-02-03 02:12:29

SQLi 4

Time of First Successful Submission: 2025-02-03 02:24:23

SQLi 5

Time of First Successful Submission: 2025-02-05 20:46:25

XSS 1

Time of First Successful Submission: 2025-02-05 20:58:46

XSS 2

Time of First Successful Submission: 2025-02-05 21:13:21

XSS 3

Time of First Successful Submission: 2025-02-05 21:58:30

XSS 4

Time of First Successful Submission: 2025-02-05 22:03:56

XSS 5

Time of First Successful Submission: 2025-02-05 22:29:14

XSS 6

Time of First Successful Submission: 2025-02-05 22:42:28

XSS 7

Time of First Successful Submission: 2025-02-06 01:40:06

CSRF 1

Time of First Successful Submission: 2025-02-06 02:09:13

CSRF 2

Time of First Successful Submission: 2025-02-06 02:36:27

CSRF 3

Time of First Successful Submission: 2025-02-06 02:55:51

CSRF 4

Time of First Successful Submission: 2025-02-07 20:17:49

CSRF 5

Time of First Successful Submission: 2025-02-07 21:34:00

Connect

Time of First Successful Submission: 2025-03-02 05:08:50

Send

Time of First Successful Submission: 2025-03-02 05:10:28

Shutdown

Time of First Successful Submission: 2025-03-02 05:13:33

Listen

Time of First Successful Submission: 2025-03-02 05:15:46

Scan 1

Time of First Successful Submission: 2025-03-02 05:55:10

Scan 2

Time of First Successful Submission: 2025-03-02 06:10:10

Monitor 1

Time of First Successful Submission: 2025-03-02 06:20:11

Monitor 2

Time of First Successful Submission: 2025-03-02 07:17:36

Sniffing Cookies

Time of First Successful Submission: 2025-03-02 19:23:15

Network Configuration

Time of First Successful Submission: 2025-03-02 20:05:19

Firewall 1

Time of First Successful Submission: 2025-03-02 20:38:52

Firewall 2

Time of First Successful Submission: 2025-03-02 23:00:04

Firewall 3

Time of First Successful Submission: 2025-03-02 23:03:40

Denial of Service 1

Time of First Successful Submission: 2025-03-02 21:23:22

Denial of Service 2

Time of First Successful Submission: 2025-03-03 00:18:00

Denial of Service 3

Time of First Successful Submission: 2025-03-09 21:19:20

Ethernet

Time of First Successful Submission: 2025-03-08 23:38:00

IP

Time of First Successful Submission: 2025-03-08 23:47:31

TCP

Time of First Successful Submission: 2025-03-08 23:51:08

TCP Handshake

Time of First Successful Submission: 2025-03-09 00:20:39

UDP

Time of First Successful Submission: 2025-03-09 00:44:23

UDP 2

Time of First Successful Submission: 2025-03-09 01:17:26

UDP Spoofing 1

Time of First Successful Submission: 2025-03-09 01:25:44

UDP Spoofing 2

Time of First Successful Submission: 2025-03-09 01:40:49

UDP Spoofing 3

Time of First Successful Submission: 2025-03-09 02:11:03

UDP Spoofing 4

Time of First Successful Submission: 2025-03-09 02:37:20

ARP

Time of First Successful Submission: 2025-03-09 03:08:49

Intercept

Time of First Successful Submission: 2025-03-09 03:25:16

Man-in-the-Middle

Time of First Successful Submission: 2025-03-09 19:24:41

XOR

Time of First Successful Submission: 2025-03-22 22:38:08

XORing Hex

Time of First Successful Submission: 2025-03-22 22:50:25

XORing ASCII

Time of First Successful Submission: 2025-03-22 23:19:17

XORing ASCII Strings

Time of First Successful Submission: 2025-03-22 23:32:57

One-time Pad

Time of First Successful Submission: 2025-03-22 23:39:42

One-time Pad Tampering

Time of First Successful Submission: 2025-07-01 19:27:33

Many-time Pad

Time of First Successful Submission: 2025-03-22 23:41:42

AES

Time of First Successful Submission: 2025-03-22 23:46:18

AES-ECB-CPA

Time of First Successful Submission: 2025-03-23 00:29:02

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-03-23 01:45:27

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-03-23 01:54:48

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-03-23 21:14:08

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-03-23 22:33:16

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-03-23 22:44:16

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-03-23 23:06:40

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-03-24 00:09:12

AES-CBC

Time of First Successful Submission: 2025-03-24 00:25:58

AES-CBC Tampering

Time of First Successful Submission: 2025-03-24 01:03:37

AES-CBC Resizing

Time of First Successful Submission: 2025-03-30 05:06:30

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-03-31 01:18:27

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-03-31 01:46:12

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-03-31 02:12:04

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-03-31 03:21:54

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-21 19:09:33

DHKE

Time of First Successful Submission: 2025-03-30 09:39:00

DHKE-to-AES

Time of First Successful Submission: 2025-03-30 09:50:37

RSA 1

Time of First Successful Submission: 2025-03-30 19:58:50

RSA 2

Time of First Successful Submission: 2025-03-30 20:52:15

RSA 3

Time of First Successful Submission: 2025-03-30 21:54:07

RSA 4

Time of First Successful Submission: 2025-03-30 22:03:37

RSA Signatures

Time of First Successful Submission: 2025-03-30 21:11:46

SHA 1

Time of First Successful Submission: 2025-03-30 21:27:43

SHA 2

Time of First Successful Submission: 2025-03-30 21:34:01

TLS 1

Time of First Successful Submission: 2025-03-30 22:32:00

TLS 2

Time of First Successful Submission: 2025-03-30 23:40:22

level1

Time of First Successful Submission: 2025-01-25 20:42:25

level2

Time of First Successful Submission: 2025-01-25 20:44:51

level3

Time of First Successful Submission: 2025-01-25 20:46:36

level4

Time of First Successful Submission: 2025-01-25 20:48:19

level5

Time of First Successful Submission: 2025-01-25 20:57:02

level6

Time of First Successful Submission: 2025-01-25 20:59:32

level7

Time of First Successful Submission: 2025-01-25 21:08:10

level8

Time of First Successful Submission: 2025-01-25 21:09:32

level9

Time of First Successful Submission: 2025-01-25 21:11:01

level10

Time of First Successful Submission: 2025-01-25 21:15:04

level11

Time of First Successful Submission: 2025-01-25 21:22:43

level12

Time of First Successful Submission: 2025-01-25 21:26:23

level13

Time of First Successful Submission: 2025-01-25 21:28:23

level14

Time of First Successful Submission: 2025-01-25 21:40:11

level15

Time of First Successful Submission: 2025-01-25 21:41:37

level16

Time of First Successful Submission: 2025-01-25 21:44:07

level17

Time of First Successful Submission: 2025-01-26 06:41:48

level18

Time of First Successful Submission: 2025-01-26 06:44:28

level19

Time of First Successful Submission: 2025-01-26 06:51:41

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-03 06:52:46

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-03 06:59:16

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-04-03 16:18:21

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-07 05:58:31

Reading Endianness (C)

Time of First Successful Submission: 2025-04-07 06:00:02

Reading Endianness (x86)

Time of First Successful Submission: 2025-04-03 16:36:29

Version Information (Python)

Time of First Successful Submission: 2025-04-10 18:18:57

Version Information (C)

Time of First Successful Submission: 2025-04-10 18:20:16

Version Information (x86)

Time of First Successful Submission: 2025-04-03 16:44:48

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-10 18:23:34

Metadata and Data (C)

Time of First Successful Submission: 2025-04-10 18:28:21

Metadata and Data (x86)

Time of First Successful Submission: 2025-04-03 16:57:32

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-10 18:30:33

Input Restrictions (C)

Time of First Successful Submission: 2025-04-10 18:31:57

Input Restrictions (x86)

Time of First Successful Submission: 2025-04-03 17:04:14

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-10 18:36:07

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-10 18:40:27

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-04-03 18:13:42

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-10 18:44:14

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-10 18:46:19

A Basic cIMG (x86)

Time of First Successful Submission: 2025-04-03 18:54:07

Internal State Mini (C)

Time of First Successful Submission: 2025-04-10 18:50:58

Internal State Mini (x86)

Time of First Successful Submission: 2025-04-03 23:42:27

Internal State (C)

Time of First Successful Submission: 2025-04-10 18:55:06

Internal State (x86)

Time of First Successful Submission: 2025-04-06 20:45:44

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-10 19:00:30

File Formats: Directives (x86)

Time of First Successful Submission: 2025-04-06 21:54:54

The Patch Directive

Time of First Successful Submission: 2025-04-06 23:37:07

Optimizing for Space

Time of First Successful Submission: 2025-04-07 00:02:54

Tweaking Images

Time of First Successful Submission: 2025-04-07 01:55:05

Storage and Retrieval

Time of First Successful Submission: 2025-04-07 04:30:47

Extracting Knowledge

Time of First Successful Submission: 2025-04-07 05:53:33

Advanced Sprites

Time of First Successful Submission: 2025-04-09 00:33:54

Accessing Resources

Time of First Successful Submission: 2025-04-09 01:28:09

Unsafe Animations

Time of First Successful Submission: 2025-04-09 04:10:27

Animations

Time of First Successful Submission: 2025-04-09 08:54:20

Interoperability: Patching Data

Time of First Successful Submission: 2025-04-10 17:12:04

Patching Code

Time of First Successful Submission: 2025-04-10 17:56:01

Patching Control Flow

Time of First Successful Submission: 2025-04-10 18:07:13

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-17 22:57:05

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-15 20:49:07

Precision (easy)

Time of First Successful Submission: 2025-04-17 23:01:33

Precision (hard)

Time of First Successful Submission: 2025-04-15 20:54:29

Variable Control (easy)

Time of First Successful Submission: 2025-04-17 23:04:36

Variable Control (hard)

Time of First Successful Submission: 2025-04-15 21:00:27

Control Hijack (easy)

Time of First Successful Submission: 2025-04-17 23:08:18

Control Hijack (hard)

Time of First Successful Submission: 2025-04-15 21:05:14

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-17 23:13:01

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-15 21:22:36

PIEs (easy)

Time of First Successful Submission: 2025-04-17 23:19:27

PIEs (hard)

Time of First Successful Submission: 2025-04-15 21:35:24

String Lengths (easy)

Time of First Successful Submission: 2025-04-17 23:26:13

String Lengths (hard)

Time of First Successful Submission: 2025-04-15 21:42:43

Basic Shellcode

Time of First Successful Submission: 2025-04-15 22:49:01

NOP Sleds

Time of First Successful Submission: 2025-04-15 23:04:20

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-15 23:41:45

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-17 23:46:07

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-16 01:22:50

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-17 23:51:22

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-17 22:46:23

ECB-to-Win (easy)

Time of First Successful Submission: 2025-05-01 16:58:43

ECB-to-Win (hard)

Time of First Successful Submission: 2025-05-01 16:59:09

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-05-01 16:59:23

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-05-01 16:59:31

CIMG Screenshots

Time of First Successful Submission: 2025-05-01 16:59:39

CIMG Screenshots 2

Time of First Successful Submission: 2025-05-01 17:00:21

Wily Webserver

Time of First Successful Submission: 2025-05-01 16:59:54

The Watering Hole

Time of First Successful Submission: 2025-05-01 17:00:02

Secure Chat 1

Time of First Successful Submission: 2025-05-01 16:19:22

Secure Chat 2

Time of First Successful Submission: 2025-05-01 16:39:20

Secure Chat 3

Time of First Successful Submission: 2025-05-01 16:58:02

Secure Chat 4

Time of First Successful Submission: 2025-05-01 04:14:10

Secure Chat 5

Time of First Successful Submission: 2025-05-01 03:47:27

Program Security

158 / 162 165 / 10231

ello ackers!

Time of First Successful Submission: 2025-08-24 21:37:20

Syscall Smuggler

Time of First Successful Submission: 2025-08-24 23:46:22

Syscall Shenanigans

Time of First Successful Submission: 2025-08-25 00:00:26

Byte Budget

Time of First Successful Submission: 2025-08-31 21:57:52

ClobberCode

Time of First Successful Submission: 2025-08-26 19:03:53

Diverse Delivery

Time of First Successful Submission: 2025-08-31 21:51:01

Pocket Payload

Time of First Successful Submission: 2025-08-31 21:59:18

Micro Menace

Time of First Successful Submission: 2025-09-07 23:11:22

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-04 23:01:55

Login Leakage (Hard)

Time of First Successful Submission: 2025-08-30 23:49:44

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-09-04 23:10:05

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-08-30 23:50:13

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-09-04 23:16:09

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-08-30 23:50:38

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-04 23:40:59

Pointer Problems (Hard)

Time of First Successful Submission: 2025-08-30 23:50:50

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-04 23:49:06

Anomalous Array (Hard)

Time of First Successful Submission: 2025-08-30 23:51:16

Now you got it (Easy)

Time of First Successful Submission: 2025-09-05 00:17:25

Now you got it (Hard)

Time of First Successful Submission: 2025-08-31 04:24:00

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-05 00:48:48

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-08-31 06:28:15

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-09-05 18:33:32

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-08-31 06:41:59

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-09-07 20:16:17

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-08-31 08:23:01

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-09-07 20:19:49

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-08-31 17:23:52

Latent Leak (Easy)

Time of First Successful Submission: 2025-09-07 20:24:54

Latent Leak (Hard)

Time of First Successful Submission: 2025-08-31 18:06:39

Fork Foolery (Easy)

Time of First Successful Submission: 2025-09-07 21:06:36

Fork Foolery (Hard)

Time of First Successful Submission: 2025-08-31 20:06:20

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-09-07 21:21:38

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-08-31 22:29:06

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-09-07 21:29:04

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-09-03 18:31:00

Can It Fizz?

Time of First Successful Submission: 2025-09-04 05:59:17

Does It Buzz?

Time of First Successful Submission: 2025-09-04 20:24:56

Make It FizzBuzz

Time of First Successful Submission: 2025-09-04 22:25:45

Terrible Token (Easy)

Time of First Successful Submission: 2025-09-08 21:56:49

Terrible Token (Hard)

Time of First Successful Submission: 2025-09-08 22:02:13

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-09-10 17:28:16

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-09-10 17:32:03

Bit Bender

Time of First Successful Submission: 2025-09-11 22:00:38

Substitution Sorcery

Time of First Successful Submission: 2025-09-10 19:04:16

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-11 17:18:30

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-11 17:30:14

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-11 17:35:38

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-11 17:48:05

Patched Up (Easy)

Time of First Successful Submission: 2025-09-11 18:24:01

Patched Up (Hard)

Time of First Successful Submission: 2025-09-11 18:26:51

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-11 18:31:49

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-11 18:34:41

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-11 18:39:56

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-11 18:43:16

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-09-14 23:43:13

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-09-14 23:46:52

Know the Yancode (Easy)

Time of First Successful Submission: 2025-09-17 23:42:59

Know the Yancode (Hard)

Time of First Successful Submission: 2025-09-17 23:53:05

Master the Yancode (Easy)

Time of First Successful Submission: 2025-09-18 22:09:02

Master the Yancode (Hard)

Time of First Successful Submission: 2025-09-18 22:32:41

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-09-18 22:51:57

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-09-18 23:05:12

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-09-19 23:08:18

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-09-21 08:33:22

The Yangler (Easy)

Time of First Successful Submission: 2025-09-21 09:15:24

The Yangler (Hard)

Time of First Successful Submission: 2025-09-21 18:20:10

Yancraft (Easy)

Time of First Successful Submission: 2025-09-21 18:45:33

Yancraft (Hard)

Time of First Successful Submission: 2025-09-21 18:52:20

Yansanity (Easy)

Time of First Successful Submission: 2025-09-21 22:56:43

Yansanity (Hard)

Time of First Successful Submission: 2025-09-21 23:04:05

When the Cow Says Moo

Time of First Successful Submission: 2025-09-22 07:52:07

Predictable Migration

Time of First Successful Submission: 2025-09-23 18:06:02

Hashing Heifers

Time of First Successful Submission: 2025-09-24 18:02:30

Salty Stampede

Time of First Successful Submission: 2025-09-24 19:55:47

Loose Link (Easy)

Time of First Successful Submission: 2025-09-29 03:58:07

Loose Link (Hard)

Time of First Successful Submission: 2025-09-25 22:26:12

Call Chain (Easy)

Time of First Successful Submission: 2025-09-29 04:04:22

Call Chain (Hard)

Time of First Successful Submission: 2025-09-25 22:36:40

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-29 05:02:50

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-26 00:20:58

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-29 05:12:15

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-26 00:48:16

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-29 05:52:52

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-09-27 08:19:30

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-29 05:57:34

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-27 21:34:49

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-06 02:50:51

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-28 01:33:11

Putsception (Easy)

Time of First Successful Submission: 2025-10-06 02:58:17

Putsception (Hard)

Time of First Successful Submission: 2025-09-28 06:52:24

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-06 03:18:25

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-09-29 00:05:16

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-06 03:22:11

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-02 17:59:20

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-06 03:27:16

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-02 18:09:18

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-06 03:30:05

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-02 19:08:54

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-06 03:38:30

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-02 21:18:00

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-06 04:07:14

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-02 22:58:37

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-06 05:53:53

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-03 00:53:31

Freebie (Easy)

Time of First Successful Submission: 2025-10-12 03:40:18

Freebie (Hard)

Time of First Successful Submission: 2025-10-12 03:49:14

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-12 04:06:26

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-12 04:08:37

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-12 04:24:18

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-12 04:26:48

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-12 07:39:26

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-12 07:41:18

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-12 07:52:17

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-12 08:01:40

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-12 08:45:24

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-10-12 08:48:22

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-10-13 00:09:06

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-10-13 00:12:57

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-10-13 00:20:14

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-10-13 00:22:31

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-10-13 04:59:51

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-10-13 05:02:59

Sus Sequence (Easy)

Time of First Successful Submission: 2025-10-13 03:28:35

Sus Sequence (Hard)

Time of First Successful Submission: 2025-10-13 03:29:49

Echo Emanations (Easy)

Time of First Successful Submission: 2025-10-13 05:16:27

Echo Emanations (Hard)

Time of First Successful Submission: 2025-10-13 05:18:17

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-10-16 17:50:14

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-10-16 17:52:58

Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-16 18:28:39

Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-16 18:31:46

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-10-16 19:39:34

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-10-16 19:48:44

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-10-16 20:41:44

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-10-16 20:43:15

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-10-16 22:17:06

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-10-16 22:18:59

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-10-16 23:40:34

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-10-16 23:41:55

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-20 06:10:32

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-20 06:13:43

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-10-20 07:05:28

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-10-20 07:06:57

Tcache Terror (Easy)

Time of First Successful Submission: 2026-06-30 05:59:50

Containment Composition (Easy)

Time of First Successful Submission: 2025-11-03 05:58:41

Containment Composition (Hard)

Time of First Successful Submission: 2025-10-23 19:30:31

Constant Corruption (Easy)

Time of First Successful Submission: 2025-11-03 06:22:20

Constant Corruption (Hard)

Time of First Successful Submission: 2025-10-23 21:14:55

Return to YanLand (Easy)

Time of First Successful Submission: 2025-11-03 06:30:05

Return to YanLand (Hard)

Time of First Successful Submission: 2025-10-29 18:04:32

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-03 18:21:36

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-10-29 20:12:14

The YanFilter (Easy)

Time of First Successful Submission: 2025-11-03 18:31:19

The YanFilter (Hard)

Time of First Successful Submission: 2025-10-30 06:58:07

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-11-03 18:36:47

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-10-31 00:15:32

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-03 20:58:56

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-03 21:18:33

System Security

74 / 95 304 / 3617

chroot-escape-basic

Time of First Successful Submission: 2025-11-13 19:20:53

chroot-shellcode

Time of First Successful Submission: 2025-11-13 19:43:59

chroot-proper

Time of First Successful Submission: 2025-11-13 20:48:21

seccomp-basic

Time of First Successful Submission: 2025-11-13 21:42:12

seccomp-linkat

Time of First Successful Submission: 2025-11-13 22:11:09

seccomp-fchdir

Time of First Successful Submission: 2025-11-13 22:14:50

seccomp-rechroot

Time of First Successful Submission: 2025-11-13 22:34:27

seccomp-only

Time of First Successful Submission: 2025-11-13 22:53:54

seccomp-arch32

Time of First Successful Submission: 2025-11-13 23:43:53

seccomp-minimal

Time of First Successful Submission: 2025-11-14 00:08:17

seccomp-timebased

Time of First Successful Submission: 2025-11-17 17:48:52

seccomp-readonly

Time of First Successful Submission: 2025-11-17 18:11:15

process-isolation

Time of First Successful Submission: 2025-11-17 18:40:49

mount-namespace

Time of First Successful Submission: 2025-11-13 20:57:55

mount-cleanup

Time of First Successful Submission: 2025-11-18 18:06:44

mount-readonly

Time of First Successful Submission: 2025-11-18 18:08:28

mount-shellcode

Time of First Successful Submission: 2025-11-18 18:18:23

mount-bindmount

Time of First Successful Submission: 2025-11-18 18:21:52

level1.0

Time of First Successful Submission: 2025-11-06 17:35:05

level1.1

Time of First Successful Submission: 2025-11-06 17:40:08

level2.0

Time of First Successful Submission: 2025-11-06 17:47:05

level2.1

Time of First Successful Submission: 2025-11-06 20:14:01

level3.0

Time of First Successful Submission: 2025-11-06 20:38:17

level3.1

Time of First Successful Submission: 2025-11-06 21:26:06

level4.0

Time of First Successful Submission: 2025-11-06 21:34:21

level4.1

Time of First Successful Submission: 2025-11-06 21:46:06

level5.0

Time of First Successful Submission: 2025-11-06 22:25:55

level5.1

Time of First Successful Submission: 2025-11-07 00:26:25

level6.0

Time of First Successful Submission: 2025-11-07 05:22:59

level6.1

Time of First Successful Submission: 2025-11-07 05:27:53

level7.0

Time of First Successful Submission: 2025-11-08 19:28:17

level7.1

Time of First Successful Submission: 2025-11-08 20:17:33

level8.0

Time of First Successful Submission: 2025-11-08 21:01:59

level8.1

Time of First Successful Submission: 2025-11-08 21:56:25

level9.0

Time of First Successful Submission: 2025-11-09 02:20:22

level9.1

Time of First Successful Submission: 2025-11-09 03:57:55

level10.0

Time of First Successful Submission: 2025-11-09 04:06:54

level10.1

Time of First Successful Submission: 2025-11-09 04:18:15

level11.0

Time of First Successful Submission: 2025-11-09 04:27:53

level11.1

Time of First Successful Submission: 2025-11-09 04:33:27

level1.0

Time of First Successful Submission: 2025-11-18 21:29:41

level1.1

Time of First Successful Submission: 2025-11-18 21:34:17

level2.0

Time of First Successful Submission: 2025-11-18 21:37:02

level2.1

Time of First Successful Submission: 2025-11-20 18:16:38

level3.0

Time of First Successful Submission: 2025-11-20 18:18:53

level3.1

Time of First Successful Submission: 2025-11-20 18:21:56

level4.0

Time of First Successful Submission: 2025-11-20 18:35:41

level4.1

Time of First Successful Submission: 2025-11-20 18:39:11

level5.0

Time of First Successful Submission: 2025-11-20 20:04:59

level5.1

Time of First Successful Submission: 2025-11-20 20:10:27

level6.0

Time of First Successful Submission: 2025-11-20 20:41:43

level6.1

Time of First Successful Submission: 2025-11-20 20:43:11

level7.0

Time of First Successful Submission: 2025-11-23 19:02:34

level7.1

Time of First Successful Submission: 2025-11-23 19:07:56

level8.0

Time of First Successful Submission: 2025-11-23 19:27:35

level8.1

Time of First Successful Submission: 2025-11-23 19:29:25

level9.0

Time of First Successful Submission: 2025-11-23 20:57:51

level9.1

Time of First Successful Submission: 2025-11-23 20:59:25

level10.0

Time of First Successful Submission: 2025-11-23 21:41:05

level10.1

Time of First Successful Submission: 2025-11-23 21:43:29

level11.0

Time of First Successful Submission: 2025-11-23 23:48:27

level11.1

Time of First Successful Submission: 2025-11-23 23:50:39

level12.0

Time of First Successful Submission: 2025-11-23 23:43:57

level12.1

Time of First Successful Submission: 2025-11-23 23:46:48

Baby Spectre 1

Time of First Successful Submission: 2025-12-09 05:05:36

Baby Spectre 2

Time of First Successful Submission: 2025-12-09 06:30:25

Baby Spectre 3

Time of First Successful Submission: 2025-12-10 08:53:14

Baby Spectre 4

Time of First Successful Submission: 2025-12-10 09:09:52

Baby Spectre 5

Time of First Successful Submission: 2025-12-11 21:45:38

Prefetch Peek

Time of First Successful Submission: 2026-07-01 00:43:54

Spooky Spectre 1

Time of First Successful Submission: 2025-12-14 02:46:40

Spooky Spectre 2

Time of First Successful Submission: 2025-12-14 06:11:09

level1.0

Time of First Successful Submission: 2025-12-15 05:43:40

level1.1

Time of First Successful Submission: 2025-12-15 06:01:24

Start Here

11 / 12 3999 / 52884

Using the Terminal

Time of First Successful Submission: 2025-08-06 20:21:55

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-18 19:37:12

Using the GUI Desktop

Time of First Successful Submission: 2025-01-18 19:38:39

Pasting into the Desktop

Time of First Successful Submission: 2025-01-18 19:39:56

Restarting Challenges

Time of First Successful Submission: 2025-01-18 19:42:03

Challenge Programs

Time of First Successful Submission: 2025-01-19 22:58:58

The Flag File

Time of First Successful Submission: 2025-01-19 23:00:54

Using Privileged Mode

Time of First Successful Submission: 2025-01-19 23:02:24

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-19 23:04:00

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-19 23:05:18

Linux Luminarium

83 / 128 11531 / 38985

Intro to Commands

Time of First Successful Submission: 2025-01-18 20:07:12

Intro to Arguments

Time of First Successful Submission: 2025-01-18 20:08:15

The Root

Time of First Successful Submission: 2025-01-18 20:56:54

Program and absolute paths

Time of First Successful Submission: 2025-01-18 20:58:30

Position thy self

Time of First Successful Submission: 2025-01-18 21:03:14

Position elsewhere

Time of First Successful Submission: 2025-01-18 21:04:32

implicit relative paths, from /

Time of First Successful Submission: 2025-01-18 21:07:40

explicit relative paths, from /

Time of First Successful Submission: 2025-01-18 21:08:57

implicit relative path

Time of First Successful Submission: 2025-01-18 21:10:40

home sweet home

Time of First Successful Submission: 2025-01-18 21:19:06

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-18 21:31:49

catting absolute paths

Time of First Successful Submission: 2025-01-18 21:33:03

more catting practice

Time of First Successful Submission: 2025-01-18 21:35:15

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-18 21:38:10

listing files

Time of First Successful Submission: 2025-01-18 21:39:21

touching files

Time of First Successful Submission: 2025-01-18 21:45:40

removing files

Time of First Successful Submission: 2025-01-18 21:46:42

hidden files

Time of First Successful Submission: 2025-01-18 21:47:53

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-18 22:04:09

making directories

Time of First Successful Submission: 2025-01-18 22:16:53

finding files

Time of First Successful Submission: 2025-01-18 22:21:36

linking files

Time of First Successful Submission: 2025-01-18 23:23:29

Learning From Documentation

Time of First Successful Submission: 2025-01-18 23:27:00

Learning Complex Usage

Time of First Successful Submission: 2025-01-18 23:32:28

Reading Manuals

Time of First Successful Submission: 2025-01-18 23:45:45

Searching Manuals

Time of First Successful Submission: 2025-01-18 23:52:57

Searching For Manuals

Time of First Successful Submission: 2025-01-19 00:05:56

Helpful Programs

Time of First Successful Submission: 2025-01-19 00:11:27

Help for Builtins

Time of First Successful Submission: 2025-01-19 00:14:00

Matching with *

Time of First Successful Submission: 2025-01-19 01:40:20

Matching with ?

Time of First Successful Submission: 2025-01-19 01:41:43

Matching with []

Time of First Successful Submission: 2025-01-19 01:43:38

Matching paths with []

Time of First Successful Submission: 2025-01-19 01:45:24

Mixing globs

Time of First Successful Submission: 2025-01-19 01:48:50

Exclusionary globbing

Time of First Successful Submission: 2025-01-19 01:50:44

Redirecting output

Time of First Successful Submission: 2025-01-19 01:53:40

Redirecting more output

Time of First Successful Submission: 2025-01-19 01:55:08

Appending output

Time of First Successful Submission: 2025-01-19 01:58:46

Redirecting errors

Time of First Successful Submission: 2025-01-19 02:00:49

Redirecting input

Time of First Successful Submission: 2025-01-19 02:02:02

Grepping stored results

Time of First Successful Submission: 2025-01-19 02:04:23

Grepping live output

Time of First Successful Submission: 2025-01-19 02:05:46

Grepping errors

Time of First Successful Submission: 2025-01-19 02:08:37

Duplicating piped data with tee

Time of First Successful Submission: 2025-01-19 02:16:00

Writing to multiple programs

Time of First Successful Submission: 2025-01-19 02:34:07

Split-piping stderr and stdout

Time of First Successful Submission: 2025-01-19 03:18:48

Printing Variables

Time of First Successful Submission: 2025-01-19 03:21:07

Setting Variables

Time of First Successful Submission: 2025-01-19 03:25:25

Multi-word Variables

Time of First Successful Submission: 2025-01-19 03:26:33

Exporting Variables

Time of First Successful Submission: 2025-01-19 03:32:16

Printing Exported Variables

Time of First Successful Submission: 2025-01-19 03:42:14

Storing Command Output

Time of First Successful Submission: 2025-01-19 03:50:09

Reading Input

Time of First Successful Submission: 2025-01-19 03:58:37

Reading Files

Time of First Successful Submission: 2025-01-19 04:17:05

Listing Processes

Time of First Successful Submission: 2025-01-19 04:23:22

Killing Processes

Time of First Successful Submission: 2025-01-19 04:27:09

Interrupting Processes

Time of First Successful Submission: 2025-01-19 04:27:59

Suspending Processes

Time of First Successful Submission: 2025-01-19 04:33:47

Resuming Processes

Time of First Successful Submission: 2025-01-19 04:44:32

Backgrounding Processes

Time of First Successful Submission: 2025-01-19 04:50:44

Foregrounding Processes

Time of First Successful Submission: 2025-01-19 04:59:54

Starting Backgrounded Processes

Time of First Successful Submission: 2025-01-19 05:18:35

Process Exit Codes

Time of First Successful Submission: 2025-01-19 05:24:51

Becoming root with su

Time of First Successful Submission: 2025-01-19 22:17:09

Other users with su

Time of First Successful Submission: 2025-01-19 22:21:10

Cracking passwords

Time of First Successful Submission: 2025-01-19 22:23:55

Using sudo

Time of First Successful Submission: 2025-01-19 22:25:29

Changing File Ownership

Time of First Successful Submission: 2025-01-19 05:34:52

Groups and Files

Time of First Successful Submission: 2025-01-19 05:57:45

Fun With Groups Names

Time of First Successful Submission: 2025-01-19 06:06:58

Changing Permissions

Time of First Successful Submission: 2025-01-19 06:25:22

Executable Files

Time of First Successful Submission: 2025-01-19 06:32:13

Permission Tweaking Practice

Time of First Successful Submission: 2025-01-19 07:18:14

Permissions Setting Practice

Time of First Successful Submission: 2025-01-19 07:26:56

The SUID Bit

Time of First Successful Submission: 2025-01-19 07:31:09

Chaining with Semicolons

Time of First Successful Submission: 2025-01-19 22:27:04

Your First Shell Script

Time of First Successful Submission: 2025-01-19 22:28:50

Redirecting Script Output

Time of First Successful Submission: 2025-01-19 22:31:33

Executable Shell Scripts

Time of First Successful Submission: 2025-01-19 22:35:11

The PATH Variable

Time of First Successful Submission: 2025-01-19 22:41:29

Setting PATH

Time of First Successful Submission: 2025-01-19 22:45:54

Adding Commands

Time of First Successful Submission: 2025-01-19 22:55:02

Hijacking Commands

Time of First Successful Submission: 2025-01-19 22:57:24

Computing 101

38 / 132 2934 / 21614

Your First Register

Time of First Successful Submission: 2025-02-16 19:32:54

Your First Syscall

Time of First Successful Submission: 2025-02-16 19:34:36

Exit Codes

Time of First Successful Submission: 2025-02-16 19:35:48

Building Executables

Time of First Successful Submission: 2025-02-16 19:39:40

Moving Between Registers

Time of First Successful Submission: 2025-02-16 19:41:25

Loading From Memory

Time of First Successful Submission: 2025-02-16 19:51:21

More Loading Practice

Time of First Successful Submission: 2025-02-16 19:53:18

Dereferencing Pointers

Time of First Successful Submission: 2025-02-16 19:55:14

Dereferencing Yourself

Time of First Successful Submission: 2025-02-16 19:56:40

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-16 19:58:14

Stored Addresses

Time of First Successful Submission: 2025-02-16 19:59:51

Double Dereference

Time of First Successful Submission: 2025-02-16 20:02:10

Tracing Syscalls

Time of First Successful Submission: 2025-02-16 19:45:09

Starting GDB

Time of First Successful Submission: 2025-02-16 19:46:40

Starting Programs in GDB

Time of First Successful Submission: 2025-02-16 19:48:02

Writing Output

Time of First Successful Submission: 2025-02-16 20:11:08

Chaining Syscalls

Time of First Successful Submission: 2025-02-16 20:13:20

Writing Strings

Time of First Successful Submission: 2025-02-16 20:14:40

Reading Data

Time of First Successful Submission: 2025-02-16 20:19:58

Debugging Programs

Time of First Successful Submission: 2025-02-19 21:12:08

Inspecting Registers

Time of First Successful Submission: 2025-02-19 21:14:42

Examining Memory

Time of First Successful Submission: 2025-02-19 21:29:50

Setting Breakpoints

Time of First Successful Submission: 2025-02-19 22:30:31

GDB Scripting

Time of First Successful Submission: 2025-02-19 23:04:14

Modifying Data

Time of First Successful Submission: 2025-02-19 23:09:35

Modifying Execution

Time of First Successful Submission: 2025-02-19 23:11:21

Broken Functions

Time of First Successful Submission: 2025-02-20 00:05:23

Exit

Time of First Successful Submission: 2025-02-21 22:02:59

Socket

Time of First Successful Submission: 2025-02-21 22:55:35

Bind

Time of First Successful Submission: 2025-02-22 06:49:19

Listen

Time of First Successful Submission: 2025-02-22 06:55:32

Accept

Time of First Successful Submission: 2025-02-22 07:05:08

Static Response

Time of First Successful Submission: 2025-02-22 07:40:55

Dynamic Response

Time of First Successful Submission: 2025-02-23 21:42:36

Iterative GET Server

Time of First Successful Submission: 2025-02-23 21:45:05

Concurrent GET Server

Time of First Successful Submission: 2025-02-23 21:57:41

Concurrent POST Server

Time of First Successful Submission: 2025-02-23 23:01:34

Web Server

Time of First Successful Submission: 2025-02-23 23:03:05

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-01-24 20:40:32

... and again!

Time of First Successful Submission: 2025-01-24 20:41:43

Newline Troubles

Time of First Successful Submission: 2025-01-24 20:48:04

Reasoning about files

Time of First Successful Submission: 2025-01-24 20:51:26

Specifying Filenames

Time of First Successful Submission: 2025-01-24 20:54:16

Binary and Hex Encoding

Time of First Successful Submission: 2025-01-24 21:18:13

More Hex

Time of First Successful Submission: 2025-01-24 21:25:11

Decoding Hex

Time of First Successful Submission: 2025-01-24 21:43:33

Decoding Practice

Time of First Successful Submission: 2025-01-24 21:46:37

Encoding Practice

Time of First Successful Submission: 2025-01-24 23:37:16

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-24 23:46:41

Nested Encoding

Time of First Successful Submission: 2025-01-25 01:01:11

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-25 01:17:09

UTF Mixups

Time of First Successful Submission: 2025-01-25 01:39:50

Modifying Encoded Data

Time of First Successful Submission: 2025-01-25 01:55:16

Decoding Base64

Time of First Successful Submission: 2025-01-25 02:42:53

Encoding Base64

Time of First Successful Submission: 2025-01-25 02:56:12

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-25 03:04:09

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-01-25 03:30:23

Your First HTTP Request

Time of First Successful Submission: 2025-01-29 23:33:41

Reading Flask

Time of First Successful Submission: 2025-01-29 23:37:47

Commented Data

Time of First Successful Submission: 2025-01-29 23:41:27

HTTP Metadata

Time of First Successful Submission: 2025-01-29 23:49:43

HTTP (netcat)

Time of First Successful Submission: 2025-01-30 00:00:48

HTTP Paths (netcat)

Time of First Successful Submission: 2025-01-30 00:03:28

HTTP (curl)

Time of First Successful Submission: 2025-01-30 00:11:38

HTTP (python)

Time of First Successful Submission: 2025-01-30 01:29:41

HTTP Host Header (python)

Time of First Successful Submission: 2025-01-30 01:43:29

HTTP Host Header (curl)

Time of First Successful Submission: 2025-01-30 01:47:08

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-01-30 02:02:50

URL Encoding (netcat)

Time of First Successful Submission: 2025-01-30 02:17:28

HTTP GET Parameters

Time of First Successful Submission: 2025-01-30 02:22:41

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-01-30 02:25:28

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-01-30 02:28:07

HTTP Forms

Time of First Successful Submission: 2025-01-30 02:31:22

HTTP Forms (curl)

Time of First Successful Submission: 2025-01-30 02:37:00

HTTP Forms (netcat)

Time of First Successful Submission: 2025-01-30 03:01:29

HTTP Forms (python)

Time of First Successful Submission: 2025-02-02 03:08:13

HTTP Forms Without Forms

Time of First Successful Submission: 2025-02-02 03:16:24

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-02-02 03:21:35

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-02-02 03:43:34

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-02-02 03:48:04

HTTP Redirects (curl)

Time of First Successful Submission: 2025-02-02 03:50:49

HTTP Redirects (python)

Time of First Successful Submission: 2025-02-02 03:53:18

HTTP Cookies (curl)

Time of First Successful Submission: 2025-02-02 04:07:07

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-02-02 04:19:01

HTTP Cookies (python)

Time of First Successful Submission: 2025-02-02 04:21:22

Server State (python)

Time of First Successful Submission: 2025-02-02 04:25:08

Listening Web

Time of First Successful Submission: 2025-02-02 04:39:09

Speaking Redirects

Time of First Successful Submission: 2025-02-02 04:50:20

JavaScript Redirects

Time of First Successful Submission: 2025-02-02 05:06:30

Including JavaScript

Time of First Successful Submission: 2025-02-02 05:29:40

HTTP (javascript)

Time of First Successful Submission: 2025-02-02 05:55:33

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-02-02 06:00:01

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-02 06:18:37

mv

Time of First Successful Submission: 2025-09-04 22:34:17

python

Time of First Successful Submission: 2025-09-04 22:41:36

SQL Queries

Time of First Successful Submission: 2025-02-02 06:21:52

Filtering SQL

Time of First Successful Submission: 2025-02-02 06:24:41

Choosing Columns

Time of First Successful Submission: 2025-02-02 06:26:23

Exclusionary Filtering

Time of First Successful Submission: 2025-02-02 06:28:14

Filtering Strings

Time of First Successful Submission: 2025-02-02 06:31:20

Filtering on Expressions

Time of First Successful Submission: 2025-02-02 06:33:38

SELECTing Expressions

Time of First Successful Submission: 2025-02-02 06:41:34

Composite Conditions

Time of First Successful Submission: 2025-02-02 06:43:51

Reaching Your LIMITs

Time of First Successful Submission: 2025-02-02 06:46:27

Querying Metadata

Time of First Successful Submission: 2025-02-02 06:49:35

DSU Cyber Camps

11 / 104 4316 / 53194

Using the Terminal

Time of First Successful Submission: 2025-08-06 20:21:55

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-18 19:37:12

Using the GUI Desktop

Time of First Successful Submission: 2025-01-18 19:38:39

Pasting into the Desktop

Time of First Successful Submission: 2025-01-18 19:39:56

Restarting Challenges

Time of First Successful Submission: 2025-01-18 19:42:03

Getting Help

Time of First Successful Submission: 2025-01-18 19:44:33

Challenge Programs

Time of First Successful Submission: 2025-01-19 22:58:58

The Flag File

Time of First Successful Submission: 2025-01-19 23:00:54

Using Privileged Mode

Time of First Successful Submission: 2025-01-19 23:02:24

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-19 23:04:00

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-19 23:05:18

GCA CTF

11 / 104 4317 / 53196

Using the Terminal

Time of First Successful Submission: 2025-08-06 20:21:55

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-18 19:37:12

Using the GUI Desktop

Time of First Successful Submission: 2025-01-18 19:38:39

Pasting into the Desktop

Time of First Successful Submission: 2025-01-18 19:39:56

Restarting Challenges

Time of First Successful Submission: 2025-01-18 19:42:03

Getting Help

Time of First Successful Submission: 2025-01-18 19:44:33

Challenge Programs

Time of First Successful Submission: 2025-01-19 22:58:58

The Flag File

Time of First Successful Submission: 2025-01-19 23:00:54

Using Privileged Mode

Time of First Successful Submission: 2025-01-19 23:02:24

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-19 23:04:00

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-19 23:05:18